4.75 Comparison of past and present is one of the most fascinating applications of the rating system.
| Player | Rounds | Elo | SRM |
|---|---|---|---|
| cnhappier | 4 | 2000 | 1070 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| SRM | -0.015 | 0.494 | 0.553 | 67.0 | -110 | 37 | 1232 | 1070 | 5911 |
| SRMFix | 0.263 | 0.785 | 0.912 | 122.0 | -114 | 257 | 1574 | 1459 | 4608 |
| initial | 0.508 | 0.825 | 0.982 | 99.3 | -76 | 165 | 1521 | 1445 | 4521 |
| EloSRM | 0.247 | 0.837 | 0.980 | 145.0 | -69 | 389 | 2068 | 2000 | 3923 |
| # | date | round | division | rank | seed | perf | Δ Elo | Elo new | Elo rank | Δ SRM | SRM new | SRM rank |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 4 | 2008-09-11 | SRM 417 | 2 | 447 | 199.70 | -1.16 | -69 | 2000 | 3923 | -89 | 1070 | 5911 |
| 3 | 2008-09-04 | SRM 416 | 2 | 137 | 242.02 | 0.82 | 120 | 2068 | 3438 | 37 | 1159 | 4480 |
| 2 | 2008-05-28 | SRM 403 | 1 | 340 | 370.01 | -0.02 | 2 | 1949 | 4069 | -110 | 1122 | 4622 |
| 1 | 2008-05-06 | SRM 401 | 2 | 236 | 600.72 | 1.35 | 389 | 1946 | 3992 | 32 | 1232 | 3014 |